patch 8.0.0461: test 45 hangs on MS-Windows commit https://github.com/vim/vim/commit/4a5a8dd6e5fa5581bd24b584a71b5fce9ba34bb8 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Mar 16 13:54:10 2017 +0100 patch 8.0.0461: test 45 hangs on MS-Windows Problem: Test 45 hangs on MS-Windows. Solution: Reset 'shiftwidth'. Also remove redundent function.

#! /bin/sh
#
# which.sh -- find where an executable is located.  It's here because the
# "which" command is not supported everywhere.  Used by Makefile.

IFS=":"
for ac_dir in $PATH; do
	if test -f "$ac_dir/$1"; then
		echo "$ac_dir/$1"
		break
	fi
done